CartesiaReleased Oct 29, 2025

Sonic 3

Provider endpoints0

Benchmark results1

Measured performance

Benchmark results

All leaderboards ↗

AA Provider Voice TTS Arena ↗Unversioned · provider native voices

1,058.02

Provider native voices · all categories · US + UK accents · 8 listed voices

95% CI 1,046.02–1,070.02 · n=3,526

Independent resultChecked Oct 17, 2026

Access & cost

Prices across providers

0 quotes

No listed provider price

Artificial Analysis Provider Voice Arena ↗

Model specifications

Developer: Cartesia
Modality: Audio
Context: Not reported
Maximum output: Not reported
Weights: Closed weights
Released: Oct 29, 2025
First discovered: Oct 16, 2026

Exact identities

aa-ttsa71d7774-e73e-4b6c-8dfe-7963273b2975

Sources

Artificial Analysis Provider Voice Arena ↗

Updated Oct 17, 2026

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